flehmen: meaning, definition, pronunciation and examples
C2 (Very Rare/Specialist)Technical/Scientific (Zoology, Veterinary Medicine); occasionally literary.
Quick answer
What does “flehmen” mean?
A behavioural response in certain mammals, especially ungulates and felids, where the animal curls back its upper lip, inhales, and holds the posture to direct scent molecules to the vomeronasal organ (Jacobson's organ) for analysis.
Audio
Pronunciation
Definition
Meaning and Definition
A behavioural response in certain mammals, especially ungulates and felids, where the animal curls back its upper lip, inhales, and holds the posture to direct scent molecules to the vomeronasal organ (Jacobson's organ) for analysis.
The term is used primarily in zoology, ethology, and veterinary science to describe this specific scent-testing behaviour. It can occasionally be used metaphorically in literary contexts to describe a person making a similar facial expression of intense, curious sniffing or disdain.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning or usage. The term is equally specialist in both varieties.
Connotations
Purely technical. Carries connotations of animal behaviour science.
Frequency
Extremely low frequency in general language, used almost exclusively by specialists.
Grammar
How to Use “flehmen” in a Sentence
[Animal] + exhibits/uses/performs + flehmen (response) + to analyse/investigate + [scent].Vocabulary
Collocations
Usage
Meaning in Context
Business
Not applicable.
Academic
Used in zoology, ethology, and veterinary research papers. E.g., 'The study quantified the frequency of the flehmen response in stallions exposed to novel olfactory stimuli.'
Everyday
Virtually never used.
Technical
The primary context. Describes a diagnostic or natural behavioural observation.
Vocabulary
Synonyms of “flehmen”
Neutral
Weak
Vocabulary
Antonyms of “flehmen”
Watch out
Common Mistakes When Using “flehmen”
- Using it as a general verb for 'to smell'. (Incorrect: 'The dog flehmened the air.' Correct: 'The stallion exhibited flehmen.')
- Misspelling as 'fleming' or 'flehman'.
- Pronouncing the 'h' strongly (/ˈflɛhmən/).
FAQ
Frequently Asked Questions
In English, it is almost exclusively used as a noun ('the flehmen response'). While specialist literature might use 'to flehmen' as a verb, this is very rare. It's safest to use it as a noun with verbs like 'exhibit', 'perform', or 'show'.
It is most commonly observed in ungulates (e.g., horses, cattle, goats, deer) and felids (e.g., cats, lions, tigers). Some other mammals like pandas and llamas also exhibit it.
It comes from the German verb 'flehmen', meaning 'to bare the upper teeth', which describes the distinctive facial expression.
No. Humans possess a vestigial vomeronasal organ that is non-functional. The flehmen response is specific to animals with a functional Jacobson's organ.
A behavioural response in certain mammals, especially ungulates and felids, where the animal curls back its upper lip, inhales, and holds the posture to direct scent molecules to the vomeronasal organ (Jacobson's organ) for analysis.
Flehmen is usually technical/scientific (zoology, veterinary medicine); occasionally literary. in register.
Flehmen: in British English it is pronounced /ˈfleɪmən/, and in American English it is pronounced /ˈfleɪmən/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Imagine a horse saying 'FLAME' (flehmen) after smelling something strong, its lip curled back as if the scent were a flickering flame it's trying to taste.
Conceptual Metaphor
SNIFFING IS TESTING/ANALYSING; THE NOSE IS A LABORATORY.
Practice
Quiz
What is the primary function of the flehmen response?